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ClinicalTrials.gov public records Last synced Oct 29, 2026, 2:30 PM EDT

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Showing 577–600 of 711 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Behavior, Addictive Clear all
Completed Phase 4 Interventional Results available

Naltrexone for Impulse Control Disorders in Parkinson's Disease

NCT01052831
View directory record Official record
Conditions
Impulse Control Disorder, Parkinson Disease
Interventions
Naltrexone, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 6, 2015 · Synced Oct 29, 2026, 2:30 PM EDT
Completed No phase listed Observational

Neural Substrates of Approach-Avoidance Conflict

NCT02119624
View directory record Official record
Conditions
Alcoholism, fMRI, Rewarding Mediating System
Interventions
Not listed
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 60 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Clinical Neurobiology of Serotonin and Addiction

NCT00732901
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Escitalopram, Placebo
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 55 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 8, 2019 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Validating Promoted Spiritual Experience

NCT05485181
View directory record Official record
Conditions
Addiction, Psychiatric Disorder
Interventions
Spiritual Intervention
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
21 Years and older · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 17, 2024 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Nicotine in Tobacco Smokers

NCT03651869
View directory record Official record
Conditions
Smoking, Tobacco, Smoking (Tobacco) Addiction
Interventions
Cigarette 1, Cigarette 2, Patch 1, Patch 2
Drug
Lead sponsor
University of Southern California
Other
Eligibility
21 Years and older
Enrollment
221 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Oct 29, 2026, 2:30 PM EDT
Recruiting Not applicable Interventional

The Trans-Led Care Study

NCT06880705
View directory record Official record
Conditions
Substance Abuse, Substance Addiction, Substance Use Disorder (SUD), Substance Use (Drugs, Alcohol), Human Immunodeficiency Virus (HIV)
Interventions
The TLC Program
Behavioral
Lead sponsor
Illinois Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Not applicable Interventional

Transcranial Magnetic Stimulation (TMS) Treatment for Alcohol Use Disorder

NCT03969251
View directory record Official record
Conditions
Alcoholism
Interventions
Transcranial Magnetic Stimulation (rTMS), Sham (SS)
Device
Lead sponsor
Nassima Ait-Daoud Tiouririne
Other
Eligibility
22 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Not applicable Interventional

A Mobile Text Messaging Intervention for Indoor Tanning Addiction

NCT04055272
View directory record Official record
Conditions
Indoor Tanning
Interventions
Mobile text messaging intervention
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 30 Years · Female only
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 4, 2022 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Phase 3 Interventional

Extension to Safety and Efficacy of Probuphine in the Treatment of Opioid Dependence

NCT00630201
View directory record Official record
Conditions
Opioid Dependence
Interventions
Probuphine (buprenorphine implant)
Drug
Lead sponsor
Titan Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
15
States / cities
Los Angeles, California • National City, California • Jacksonville, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Dec 31, 2018 · Synced Oct 29, 2026, 2:30 PM EDT
Recruiting Not applicable Interventional

PASCAL Feasibility Study

NCT07301151
View directory record Official record
Conditions
Smoking Cessation, Smoking (Tobacco) Addiction
Interventions
chatbot, no chatbot
Other
Lead sponsor
University of Minnesota
Other
Eligibility
21 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Oct 29, 2026, 2:30 PM EDT
Recruiting Not applicable Interventional

Neuroimaging of Adolescent Cannabis Use Treatment

NCT07340554
View directory record Official record
Conditions
Cannabis Use, Cannabis Dependence, Cannabis Use Disorder, Cannabis Abuse, Cannabis Intoxication, Cannabis Smoking, Cannabis Withdrawal, Cannabis-Related Disorder, Cannabis Abuse, in Remission, Cannabis Abuse, Episodic Use, Marijuana, Marijuana Abuse, Marijuana Use, Marijuana Smoking, Marijuana Dependence, Marijuana User, Marijuana-Related Disorder, Marijuana Use Disorder, Addiction, Addiction, Substance, Substance Use, Substance Use Disorders, Substance Dependence, Substance Abuse, Substance Related Problem, Substance Abuse Drug Chronic
Interventions
Contingency Management, Elastic Net Regression
Behavioral · Device
Lead sponsor
Indiana University
Other
Eligibility
14 Years to 17 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 29, 2026, 2:30 PM EDT
Recruiting Not applicable Interventional

Personalized Addiction Treatment enHancement

NCT07778394
View directory record Official record
Conditions
Opioid Use Disorder, mHealth, Peer Support
Interventions
Vira Platform, Treatment-As-Usual
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
22 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Quit Smoking Study for People Who Use E-Cigarettes

NCT04946825
View directory record Official record
Conditions
Nicotine Addiction, E-Cig Use, Quitting Smoking
Interventions
Nicotine replacement therapy patch, Nicotine replacement therapy lozenge, Quit electronic cigarettes, Continue electronic cigarettes
Drug · Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 29 Years
Enrollment
396 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Long-acting Naltrexone for Pre-release Prisoners

NCT02867124
View directory record Official record
Conditions
Opiate Addiction
Interventions
XR-NTX, place of residence, opioid treatment program
Drug · Other
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 29, 2026, 2:30 PM EDT
Enrolling by invitation No phase listed Observational

Social Media Concerns Related to Emotional Experiences in Naturalistic Settings (SCREENS)

NCT07278752
View directory record Official record
Conditions
Depression in Adolescence, Suicidal Ideation, Social Media Addiction, Mental Health Issue
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
13 Years to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 29, 2026, 2:30 PM EDT
Completed No phase listed Observational

HIV, Buprenorphine, and the Criminal Justice System (STRIDE2)

NCT03583138
View directory record Official record
Conditions
Human Immunodeficiency Virus, Acquired Immunodeficiency Syndrome, Opiate Addiction, Drug Dependence
Interventions
buprenorphine
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 27, 2020 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Addiction Treatment in Russia: Oral vs. Naltrexone Implant

NCT00218426
View directory record Official record
Conditions
Heroin Dependence, Opioid-Related Disorders
Interventions
naltrexone implant, oral naltrexone, oral placebo naltrexone, placebo implant
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Oct 29, 2026, 2:30 PM EDT
Completed No phase listed Observational

Characterization Imaging Instruments in Alcoholics and Non-Alcoholics

NCT02108080
View directory record Official record
Conditions
Alcohol Dependence, Alcohol Drinking, Alcohol-Related Disorders, Alcoholism, Brain Mapping
Interventions
Not listed
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 99 Years
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Phase 1 Interventional Results available

Feasibility Trial of a Tailored Smoking Cessation App for People With Serious Mental Illness

NCT03069482
View directory record Official record
Conditions
Nicotine Addiction, Serious Mental Illness
Interventions
Learn to Quit App, Nicotine patch, Nicotine lozenge, Technical Coaching, NCI QuitGuide App
Device · Drug · Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 10, 2020 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intervention to Expand Opioid Use Disorder Treatment Pharmacotherapy Prescribers

NCT02926482
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Prescriber Recruitment Bundle (PRB)
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Not listed
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
3
States / cities
Tallahassee, Florida • Columbus, Ohio • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Oct 29, 2026, 2:30 PM EDT
Recruiting Not applicable Interventional

Motivational Interviewing at Intake vs Intake as Usual on Client Engagement in Addiction Treatment

NCT05489068
View directory record Official record
Conditions
Substance-Related Disorders, Treatment Adherence
Interventions
Motivational Interviewing at Intake (MII), Intake as Usual (IAU)
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Investigation of Cocaine Addiction Using mGluR5 PET and fMRI

NCT03471182
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Psychiatric and Cognitive Testing, Cocaine Self-adminstration, Positron Emission Tomography, Magnetic Resonance Imaging
Behavioral · Drug · Radiation + 1 more
Lead sponsor
Yale University
Other
Eligibility
18 Years to 60 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Oct 29, 2026, 2:30 PM EDT
Completed Not applicable Interventional

Combining Opioid Addiction Treatment Services With CARe for Infectious Endocarditis

NCT03048643
View directory record Official record
Conditions
Endocarditis, Bacterial, Opioid-use Disorder, Buprenorphine, Outpatient Parenteral Antibiotic Therapy
Interventions
Outpatient parenteral antibiotic therapy
Behavioral
Lead sponsor
Laura Fanucchi
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 23, 2019 · Synced Oct 29, 2026, 2:30 PM EDT
Recruiting Not applicable Interventional

Enhancing Addiction Treatment Through Psychoeducation

NCT07178158
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Installing the Metacognium software app, Continue treatment as usual
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 29, 2026, 2:30 PM EDT